Sexual function in men older than 50 years of age: Results from the health professionals follow-up study
Sexual function in men older than 50 years of age: Results from the health professionals follow-up study
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DOI:
10.7326/0003-4819-139-3-200308050-00005
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发表时间:
2003-08-05
影响因子:
39.2
通讯作者:
Rimm, EB
中科院分区:
文献类型:
--
作者:
Bacon, CG;Mittleman, MA;Rimm, EB
Background: Although many studies have provided data on erectile dysfunction in specific settings, few studies have been large enough to precisely examine age-specific prevalence and correlates.Objective: To describe the association between age and several aspects of sexual functioning in men older than 50 years of age.Design: Cross-sectional analysis of data from a prospective cohort study.Setting: U.S. health professionals. Participants: 31 742 men, age 53 to 90 years.Measurements: Questionnaires mailed in 2000 asked about sexual function, physical activity, body weight, smoking, marital status, medical conditions, and medications. Previous biennial questionnaires since 1986 asked about date of birth, alcohol intake, and other health information.Results: When men with prostate cancer were excluded, the age-standardized prevalence of erectile dysfunction in the previous 3 months was 33%. Many aspects of sexual function (including overall function, desire, orgasm, and overall ability) decreased sharply by decade after 50 years of age. Physical activity was associated with lower risk for erectile dysfunction (multivariable relative risk, 0.7 [95% CI, 0.6 to 0.7] for >32.6 metabolic equivalent hours of exercise per week vs. 0 to 2.7 metabolic equivalent hours of exercise per week), and obesity was associated with higher risk (relative risk, 1.3 [CI, 1.2 to 1.4] for body mass index >28.7 kg/m(2) VS.